<section class="page-container">
  <h2 id="layout-bu-ju"> Layout 布局</h2>
  <p>通过基础的 24 分栏，迅速简便地创建布局。</p>
  <h3 id="ji-chu-bu-ju"> 基础布局</h3>
  <p>使用单一分栏创建基础的栅格布局。</p>
  <div class="demo-block demo-zh-CN demo-layout">
    <div class="source" style="position: relative;">


      <el-cascader [options]="options1" [clearable]="true" (change)="aa($event)" size="mini"  [show-all-levels]="false"></el-cascader>

</div>
</div>

</section>
